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SN012020 Datasheet(PDF) 5 Page - Texas Instruments |
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SN012020 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 40 page  7.5 Electrical Characteristics VBAT= 3.6 V, Gain = 6 dB, RAGC = Float, TA = 25°C, RL = 8 Ω + 33 μH (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBAT supply voltage range END = 0 V, ENB = VBAT 2.5 5.2 V END = VBAT, ENB = VBAT, AGC options 1, 2, and 3 2.5 5.2 END = VBAT, ENB = VBAT, AGC option 0 2.8 5.2 Class-D supply voltage range END = ENB = VBAT, boost converter active 5.2 5.8 V END = VBAT, ENB = 0 V 3.1 5.25 V Power supply ripple rejection VBAT = 2.5 V to 5.2 V, END = ENB = VBAT 85 dB VBAT = 2.5 V to 5.2 V, END = VBAT, ENB = 0 V (pass through mode) 75 Operating quiescent current END = 0 V, ENB = VBAT 0.5 mA END = ENB = VBAT 1.7 2.2 mA Shutdown quiescent current VBAT = 2.5 V to 5.2 V, END = ENB = GND 0.2 3 μA Gain control pin voltage Gain = 6 dB (connect to GND) 0 0.25 × VBAT V Gain = 15.5 dB (float) 0.4 × VBAT 0.6 × VBAT Gain = 20 dB (connect to VBAT) 0.75 × VBAT AGC control pin voltage AGC with no inflection point, R(AGC) = Open 2 V AGC option 1 (inflection = 3.55 V), R(AGC) = 39 kΩ (±5%) 1.36 1.75 AGC option 2 (inflection = 3.78 V) , R(AGC) = 27 kΩ (±5%) 0.94 1.2 AGC option 3 (inflection = 3.96 V) , R(AGC) = 18 kΩ (±5%) 0 0.825 AGC control pin output current 37.6 40 42.4 μA Input common-mode voltage range IN+, IN– 0.6 1.3 V Start-up time Boost converter followed by Class-D amplifier 6 10 ms Boost converter only 1 4 Class-D amplifier only 5 6 7.6 Operating Characteristics VBAT = 3.6 V, TA = 25°C, RL = 8 Ω + 33 μH (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BOOST CONVERTER V(PVOUT) Boost converter output voltage range I(BOOST) = 0 mA 5.4 6 V I(BOOST) = 700 mA 5.4 IL Boost converter input current limit Power supply current 1500 mA Boost converter start-up current limit 450 mA η Boost converter efficiency END = 0 V, I(PVOUT) = 100 mA constant 88% fBOOST Boost converter frequency 1.2 MHz CLASS-D AMPLIFIER PO Output power THD = 1%, VBAT = 2.5 V, f = 1 kHz 1200 mW THD = 1%, VBAT = 3 V, f = 1 kHz 1500 THD = 1%, VBAT = 3.6 V, f = 1 kHz 1700 VO Output peak voltage THD = 1%, VBAT = 3 V, f = 1 kHz, 6 dB crest factor sine burst, no clipping 5.2 V www.ti.com TPA2015D1 SLOS638C – NOVEMBER 2011 – REVISED JUNE 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 5 Product Folder Links: TPA2015D1 |
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